1.

Differentiate the functions given w.r.t. x:`sqrt(((x-1)(x-2))/((x-3)(x-4)(x-5)))`

Answer» Let `y = sqrt(((x-1)(x-2))/((x-3)(x-4)(x-5)))`
Taking log both sides,
`=> lny = 1/2ln[((x-1)(x-2))/((x-3)(x-4)(x-5))]`
Differentiating both sides w.r.t. x,
`1/ydy/dx = 1/2[1/(x-1)+1/(x-2)-1/(x-3)-1/(x-4)-1/(x-5)]`
`=>dy/dx = y/2[1/(x-1)+1/(x-2)-1/(x-3)-1/(x-4)-1/(x-5)]`
`=>dy/dx = 1/2sqrt(((x-1)(x-2))/((x-3)(x-4)(x-5)))[1/(x-1)+1/(x-2)-1/(x-3)-1/(x-4)-1/(x-5)]`


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